Autor: |
I M, Parkhomenko, G V, Perishvili, V B, Turovetskiĭ, Iu B, Kudriashov, A B, Rubin, L Iu, Brovko |
Rok vydání: |
1993 |
Předmět: |
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Zdroj: |
Radiobiologiia. 33(1) |
ISSN: |
0033-8192 |
Popis: |
X irradiation of Chinese fibroblasts with doses of 0.05-0.15 Gy was shown to cause intracellular pH (pHi) changes: its diminishing during the first 40-60 min by 0.16-0.18 pH units, then the return to the control level 120 min after irradiation and, finally, the increase by 0.18-0.20 pH units. Simultaneously, the synthesizing activity of the cells changed in the same way. The ATP level changed in the opposite way: increased when pH fell and decreased when pH grew. It was shown that pHi changes were connected with the changes in Na+/H(+)-exchange system, and they seemed to be primary in the chain of the alterations observed. |
Databáze: |
OpenAIRE |
Externí odkaz: |
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